Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYD49X7FJ439542 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections10
all-time
OOS inspections1
of 10
First seenJun 17, 2023
CA
Last seenMay 7, 2026
CA
Inspected under 2 different carriers in 35 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X7FJ439542
Make
Kenworth
Model
T680
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 17, 2023 – May 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 7, 2026CAII · Walk-around2—TOP FUEL TRANSPORT LLC 33055679F39159/CA
Jul 1, 2025CAII · Walk-around0—TOP FUEL TRANSPORT LLC 33055679F39159/CA
Jun 12, 2024CAII · Walk-around0—CHALLENGER TANK LINES INC 8739489F39159/CA
Feb 3, 2024CAI · Full0—CHALLENGER TANK LINES INC 8739489F39159/CA
Nov 7, 2023CAI · Full0—CHALLENGER TANK LINES INC 8739489F39159/CA
Nov 1, 2023CAI · Full2OOSCHALLENGER TANK LINES INC 8739489F39159/CA
Oct 19, 2023CAI · Full5—CHALLENGER TANK LINES INC 8739489F39159/CA
Jun 28, 2023CAI · Full0—CHALLENGER TANK LINES INC 8739489F39159/CA
Jun 24, 2023CAI · Full2—CHALLENGER TANK LINES INC 8739489F39159/CA
Jun 17, 2023CAIII · Driver-only0—CHALLENGER TANK LINES INC 8739489F39159/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TOP FUEL TRANSPORT LLC3305567Jul 1, 2025May 7, 20262CA
CHALLENGER TANK LINES INC873948Jun 17, 2023Jun 12, 20248CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
9F39159CA—TOP FUEL TRANSPORT LLCJul 1, 2025 → May 7, 20262
9F39159CA—CHALLENGER TANK LINES INCJun 17, 2023 → Jun 12, 20248
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026